summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--ChangeLog6
-rw-r--r--ChangeLog.pre-2-06
-rw-r--r--ChangeLog.pre-2-106
-rw-r--r--ChangeLog.pre-2-26
-rw-r--r--ChangeLog.pre-2-46
-rw-r--r--ChangeLog.pre-2-66
-rw-r--r--ChangeLog.pre-2-86
-rw-r--r--TODO16
-rw-r--r--examples/calendar/Makefile8
-rw-r--r--examples/calendar/gcalendar.c366
-rw-r--r--gtk/Makefile.am2
-rw-r--r--gtk/gtk.h1
-rw-r--r--gtk/gtkcalendar.c2561
-rw-r--r--gtk/gtkcalendar.h153
14 files changed, 3149 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-0 b/ChangeLog.pre-2-0
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-0
+++ b/ChangeLog.pre-2-0
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-2 b/ChangeLog.pre-2-2
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-2
+++ b/ChangeLog.pre-2-2
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-4 b/ChangeLog.pre-2-4
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-4
+++ b/ChangeLog.pre-2-4
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index befa11e63c..d2e2908dca 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,3 +1,9 @@
+Sun Sep 27 02:18:06 CDT 1998 Shawn T. Amundson <amundson@gtk.org>
+
+ * gtk/gtkcalendar.h:
+ gtk/gtkcalendar.c:
+ examples/calendar: Added gtkcalendar widget and demo
+
Sat Sep 26 06:15:34 1998 Tim Janik <timj@gtk.org>
* gtk/gtkclist.c (gtk_clist_sort):
diff --git a/TODO b/TODO
index e0ae8d5f3f..33710b9401 100644
--- a/TODO
+++ b/TODO
@@ -275,3 +275,19 @@ Text/Edit widget:
- "changed" emitted when doing deletes on empty Text widget.
- Delete IC in editable->unrealize, not editable->finalize?
+
+Calendar Widget:
+
+ - The widget should be nicely resizeable vertical to.
+
+ - CALENDAR_MARGIN should be removed, uses INNER_BORDER and
+ style->class->[xy]thickness insted.
+
+ - Flag to choose between using standard three letter abbreviated
+ weekday name or just the first character from it. It looks like
+ that is what most other calendar-widgets do.
+
+ - Arrows should resize with the header-font.
+
+ - The keyboard support has to be finished.
+
diff --git a/examples/calendar/Makefile b/examples/calendar/Makefile
new file mode 100644
index 0000000000..eb3a3306b4
--- /dev/null
+++ b/examples/calendar/Makefile
@@ -0,0 +1,8 @@
+
+CC = gcc
+
+gcalendar: gcalendar.c
+ $(CC) `gtk-config --cflags` `gtk-config --libs` gcalendar.c -o gcalendar
+
+clean:
+ rm -f gcalendar
diff --git a/examples/calendar/gcalendar.c b/examples/calendar/gcalendar.c
new file mode 100644
index 0000000000..d62a510504
--- /dev/null
+++ b/examples/calendar/gcalendar.c
@@ -0,0 +1,366 @@
+/* G Calendar
+ * Copyright (C) 1998 Cesar Miquel, Shawn T. Amundson, Mattias Grönlund
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#define DEF_PAD 10
+#define DEF_PAD_SMALL 5
+
+#define TM_YEAR_BASE 1900
+
+
+typedef struct _CalendarData {
+ GtkWidget *flag_checkboxes[5];
+ gboolean settings[5];
+ gchar *font;
+ GtkWidget *font_dialog;
+ GtkWidget *window;
+ GtkWidget *selected;
+ GtkWidget *selected_double_click;
+ GtkWidget *month;
+} CalendarData;
+
+void create_calendar();
+gint delete_event(GtkWidget *widget, GdkEvent *event, gpointer data);
+void destroy (GtkWidget *widget, gpointer data);
+void day_selected_double_click (GtkWidget *widget, gpointer data);
+int main(int argc, char *argv[]);
+void calendar_month_changed (GtkWidget *widget, CalendarData *data);
+void calendar_day_selected (GtkWidget *widget, CalendarData *data);
+void calendar_day_selected_double_click (GtkWidget *widget, CalendarData *data);
+
+
+void calendar_set_flags(CalendarData *calendar);
+void calendar_toggle_flag(GtkWidget * toggle, CalendarData *calendar);
+void calendar_font_selection_ok(GtkWidget * button, CalendarData *calendar);
+void calendar_font_selection_destroy(GtkWidget * button, GtkWidget widget);
+void calendar_select_font(GtkWidget * button, CalendarData *calendar);
+void calendar_create_window_destroy(GtkWidget * ignore, CalendarData *calendar);
+void calendar_create_window(GtkWidget * ignored, CalendarData * calendar);
+void calendar_window_destroy(GtkWidget * ignore, CalendarData *calendar);
+void create_calendar();
+
+/*
+ * GtkCalendar
+ */
+
+void
+calendar_month_changed (GtkWidget *widget, CalendarData *data)
+{
+ char buffer[256];
+ struct tm tm;
+ time_t time;
+ memset (&tm, 0, sizeof (tm));
+ gtk_calendar_get_date (GTK_CALENDAR(data->window), &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+ tm.tm_year -= TM_YEAR_BASE;
+ time = mktime(&tm);
+ strftime (buffer, 255, "%x", gmtime(&time));
+ gtk_label_set (GTK_LABEL (data->month), buffer);
+}
+
+void
+calendar_day_selected (GtkWidget *widget, CalendarData *data)
+{
+ char buffer[256];
+ struct tm tm;
+ time_t time;
+ memset (&tm, 0, sizeof (tm));
+ gtk_calendar_get_date (GTK_CALENDAR(data->window), &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+ tm.tm_year -= TM_YEAR_BASE;
+ time = mktime(&tm);
+ strftime (buffer, 255, "%x", gmtime(&time));
+ gtk_label_set (GTK_LABEL (data->selected), buffer);
+}
+
+void
+calendar_day_selected_double_click (GtkWidget *widget, CalendarData *data)
+{
+ char buffer[256];
+ struct tm tm;
+ time_t time;
+ memset (&tm, 0, sizeof (tm));
+ gtk_calendar_get_date (GTK_CALENDAR(data->window), &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+ tm.tm_year -= TM_YEAR_BASE;
+ time = mktime(&tm);
+ strftime (buffer, 255, "%x", gmtime(&time));
+ gtk_label_set (GTK_LABEL (data->selected_double_click), buffer);
+}
+
+enum {
+ calendar_show_header,
+ calendar_show_days,
+ calendar_month_change,
+ calendar_show_week,
+ calendar_monday_first
+};
+
+void
+calendar_set_flags(CalendarData *calendar)
+{
+ gint i;
+ gint options=0;
+ for (i=0;i<5;i++)
+ if (calendar->settings[i])
+ {
+ options=options + (1<<i);
+ }
+ if (calendar->window)
+ gtk_calendar_display_options (GTK_CALENDAR (calendar->window), options);
+}
+
+void
+calendar_toggle_flag(GtkWidget * toggle, CalendarData *calendar)
+{
+ gint i;
+ gint j;
+ j=0;
+ for (i=0; i<5; i++)
+ if (calendar->flag_checkboxes[i] == toggle)
+ j = i;
+
+ calendar->settings[j]=!calendar->settings[j];
+ calendar_set_flags(calendar);
+
+}
+#ifdef GTK_HAVE_FEATURES_1_1_0
+void
+calendar_font_selection_ok(GtkWidget * button, CalendarData *calendar)
+{
+ GtkStyle *style;
+ GdkFont *font;
+
+ calendar->font = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (calendar->font_dialog));
+ if (calendar->window)
+ {
+ font = gtk_font_selection_dialog_get_font(GTK_FONT_SELECTION_DIALOG(calendar->font_dialog));
+ if (font)
+ {
+ style = gtk_style_copy (gtk_widget_get_style (calendar->window));
+ gdk_font_unref (style->font);
+ style->font = font;
+ gdk_font_ref (style->font);
+ gtk_widget_set_style (calendar->window, style);
+ }
+ }
+}
+
+void
+calendar_select_font(GtkWidget * button, CalendarData *calendar)
+{
+ GtkWidget *window;
+
+ if (!calendar->font_dialog) {
+ window = gtk_font_selection_dialog_new ("Font Selection Dialog");
+ g_return_if_fail(GTK_IS_FONT_SELECTION_DIALOG(window));
+ calendar->font_dialog = window;
+
+ gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);
+
+ gtk_signal_connect (GTK_OBJECT (window), "destroy",
+ GTK_SIGNAL_FUNC (gtk_widget_destroyed),
+ &calendar->font_dialog);
+
+ gtk_signal_connect (GTK_OBJECT (GTK_FONT_SELECTION_DIALOG (window)->ok_button),
+ "clicked", GTK_SIGNAL_FUNC(calendar_font_selection_ok),
+ calendar);
+ gtk_signal_connect_object (GTK_OBJECT (GTK_FONT_SELECTION_DIALOG (window)->cancel_button),
+ "clicked",
+ GTK_SIGNAL_FUNC (gtk_widget_destroy),
+ GTK_OBJECT (calendar->font_dialog));
+ }
+ window=calendar->font_dialog;
+ if (!GTK_WIDGET_VISIBLE (window))
+ gtk_widget_show (window);
+ else
+ gtk_widget_destroy (window);
+
+}
+#endif /* GTK_HAVE_FEATURES_1_1_0 */
+
+void
+create_calendar()
+{
+ GtkWidget *window;
+ GtkWidget *vbox, *vbox2, *vbox3;
+ GtkWidget *hbox;
+ GtkWidget *hbbox;
+ GtkWidget *calendar;
+ GtkWidget *toggle;
+ GtkWidget *button;
+ GtkWidget *frame;
+ GtkWidget *separator;
+ GtkWidget *label;
+ GtkWidget *bbox;
+ static CalendarData calendar_data;
+ gint i;
+
+ struct {
+ char *label;
+ } flags[] =
+ {
+ { "Show Heading" },
+ { "Show Day Names" },
+ { "No Month Change" },
+ { "Show Week Numbers" },
+ { "Week Start Monday" }
+ };
+
+
+ calendar_data.window = NULL;
+ calendar_data.font = NULL;
+ calendar_data.font_dialog = NULL;
+
+ for (i=0; i<5; i++) {
+ calendar_data.settings[i]=0;
+ }
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ gtk_container_border_width (GTK_CONTAINER (window), 5);
+ gtk_signal_connect(GTK_OBJECT(window), "destroy",
+ GTK_SIGNAL_FUNC(gtk_main_quit),
+ NULL);
+ gtk_signal_connect(GTK_OBJECT(window), "delete-event",
+ GTK_SIGNAL_FUNC(gtk_false),
+ NULL);
+
+ gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, TRUE);
+
+ vbox = gtk_vbox_new(FALSE, DEF_PAD);
+ gtk_container_add (GTK_CONTAINER (window), vbox);
+
+ /*
+ * The top part of the window, Calendar, flags and fontsel.
+ */
+
+ hbox = gtk_hbox_new(FALSE, DEF_PAD);
+ gtk_box_pack_start (GTK_BOX(vbox), hbox, TRUE, TRUE, DEF_PAD);
+ hbbox = gtk_hbutton_box_new();
+ gtk_box_pack_start(GTK_BOX(hbox), hbbox, FALSE, FALSE, DEF_PAD);
+ gtk_button_box_set_layout(GTK_BUTTON_BOX(hbbox), GTK_BUTTONBOX_SPREAD);
+ gtk_button_box_set_spacing(GTK_BUTTON_BOX(hbbox), 5);
+
+ /* Calendar widget */
+ frame = gtk_frame_new("Calendar");
+ gtk_box_pack_start(GTK_BOX(hbbox), frame, TRUE, TRUE, DEF_PAD);
+ calendar=gtk_calendar_new();
+ calendar_data.window = calendar;
+ calendar_set_flags(&calendar_data);
+ gtk_calendar_mark_day ( GTK_CALENDAR(calendar), 19);
+ gtk_container_add( GTK_CONTAINER( frame), calendar);
+ gtk_signal_connect (GTK_OBJECT (calendar), "month_changed",
+ GTK_SIGNAL_FUNC (calendar_month_changed),
+ &calendar_data);
+ gtk_signal_connect (GTK_OBJECT (calendar), "day_selected",
+ GTK_SIGNAL_FUNC (calendar_day_selected),
+ &calendar_data);
+ gtk_signal_connect (GTK_OBJECT (calendar), "day_selected_double_click",
+ GTK_SIGNAL_FUNC (calendar_day_selected_double_click),
+ &calendar_data);
+
+
+ separator = gtk_vseparator_new ();
+ gtk_box_pack_start (GTK_BOX (hbox), separator, FALSE, TRUE, 0);
+
+ vbox2 = gtk_vbox_new(FALSE, DEF_PAD);
+ gtk_box_pack_start(GTK_BOX(hbox), vbox2, FALSE, FALSE, DEF_PAD);
+
+ /* Build the Right frame with the flags in */
+
+ frame = gtk_frame_new("Flags");
+ gtk_box_pack_start(GTK_BOX(vbox2), frame, TRUE, TRUE, DEF_PAD);
+ vbox3 = gtk_vbox_new(TRUE, DEF_PAD_SMALL);
+ gtk_container_add(GTK_CONTAINER(frame), vbox3);
+
+ for (i = 0; i < 5; i++)
+ {
+ toggle = gtk_check_button_new_with_label(flags[i].label);
+ gtk_signal_connect (GTK_OBJECT (toggle),
+ "toggled",
+ GTK_SIGNAL_FUNC(calendar_toggle_flag),
+ &calendar_data);
+ gtk_box_pack_start (GTK_BOX (vbox3), toggle, TRUE, TRUE, 0);
+ calendar_data.flag_checkboxes[i]=toggle;
+ }
+#ifdef GTK_HAVE_FEATURES_1_1_0
+ /* Build the right font-button */
+ button = gtk_button_new_with_label("Font...");
+ gtk_signal_connect (GTK_OBJECT (button),
+ "clicked",
+ GTK_SIGNAL_FUNC(calendar_select_font),
+ &calendar_data);
+ gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
+#endif /* GTK_HAVE_FEATURES_1_1_0 */
+
+ /*
+ * Build the Signal-event part.
+ */
+
+ frame = gtk_frame_new("Signal events");
+ gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, DEF_PAD);
+ vbox2 = gtk_vbox_new(TRUE, DEF_PAD_SMALL);
+ gtk_container_add(GTK_CONTAINER(frame), vbox2);
+
+ hbox = gtk_hbox_new (FALSE, 5);
+ gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
+ label = gtk_label_new ("Day selected:");
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
+ calendar_data.selected = gtk_label_new ("");
+ gtk_box_pack_start (GTK_BOX (hbox), calendar_data.selected, FALSE, TRUE, 0);
+
+ hbox = gtk_hbox_new (FALSE, 5);
+ gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
+ label = gtk_label_new ("Day selected double click:");
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
+ calendar_data.selected_double_click = gtk_label_new ("");
+ gtk_box_pack_start (GTK_BOX (hbox), calendar_data.selected_double_click, FALSE, TRUE, 0);
+
+ hbox = gtk_hbox_new (FALSE, 5);
+ gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
+ label = gtk_label_new ("Month change:");
+ gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
+ calendar_data.month = gtk_label_new ("");
+ gtk_box_pack_start (GTK_BOX (hbox), calendar_data.month, FALSE, TRUE, 0);
+
+ bbox = gtk_hbutton_box_new ();
+ gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
+ gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
+
+ button = gtk_button_new_with_label ("Close");
+ gtk_signal_connect (GTK_OBJECT (button), "clicked",
+ GTK_SIGNAL_FUNC (gtk_main_quit),
+ NULL);
+ gtk_container_add (GTK_CONTAINER (bbox), button);
+ GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
+ gtk_widget_grab_default (button);
+
+ gtk_widget_show_all(window);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ gtk_set_locale ();
+ gtk_init (&argc, &argv);
+ create_calendar();
+ gtk_main ();
+ return 0;
+}
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 08eaeaac02..6eed5d25a8 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -18,6 +18,7 @@ libgtk_la_SOURCES = \
gtkbbox.c \
gtkbox.c \
gtkbutton.c \
+ gtkcalendar.c \
gtkcheckbutton.c \
gtkcheckmenuitem.c \
gtkclist.c \
@@ -122,6 +123,7 @@ source_headers = \
gtkbbox.h \
gtkbox.h \
gtkbutton.h \
+ gtkcalendar.h \
gtkcheckbutton.h \
gtkcheckmenuitem.h \
gtkclist.h \
diff --git a/gtk/gtk.h b/gtk/gtk.h
index d5ce6a4a96..d2129240ac 100644
--- a/gtk/gtk.h
+++ b/gtk/gtk.h
@@ -33,6 +33,7 @@
#include <gtk/gtkbox.h>
#include <gtk/gtkbbox.h>
#include <gtk/gtkbutton.h>
+#include <gtk/gtkcalendar.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkcheckmenuitem.h>
#include <gtk/gtkclist.h>
diff --git a/gtk/gtkcalendar.c b/gtk/gtkcalendar.c
new file mode 100644
index 0000000000..55bde3cbf2
--- /dev/null
+++ b/gtk/gtkcalendar.c
@@ -0,0 +1,2561 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * GTK Calendar Widget
+ * Copyright (C) 1998 Cesar Miquel, Shawn T. Amundson and Mattias Grönlund
+ *
+ * lib_date routines
+ * Copyright (c) 1995, 1996, 1997, 1998 by Steffen Beyer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <sys/time.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdio.h>
+#include "gtkcalendar.h"
+#include "gdk/gdkkeysyms.h"
+
+/***************************************************************************/
+/* The following date routines are taken from the lib_date package. Keep
+ * them seperate in case we want to update them if a newer lib_date comes
+ * out with fixes. */
+
+typedef unsigned int N_int;
+typedef unsigned long N_long;
+typedef signed long Z_long;
+typedef enum { false = FALSE , true = TRUE } boolean;
+
+#define and && /* logical (boolean) operators: lower case */
+#define or ||
+
+static N_int month_length[2][13] =
+{
+ { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
+ { 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
+};
+
+static N_int days_in_months[2][14] =
+{
+ { 0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
+ { 0, 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
+};
+
+static Z_long calc_days(N_int year, N_int mm, N_int dd);
+static N_int day_of_week(N_int year, N_int mm, N_int dd);
+static Z_long dates_difference(N_int year1, N_int mm1, N_int dd1,
+ N_int year2, N_int mm2, N_int dd2);
+static N_int weeks_in_year(N_int year);
+
+static boolean
+leap(N_int year)
+{
+ return((((year % 4) == 0) and ((year % 100) != 0)) or ((year % 400) == 0));
+}
+
+static N_int
+day_of_week(N_int year, N_int mm, N_int dd)
+{
+ Z_long days;
+
+ days = calc_days(year, mm, dd);
+ if (days > 0L)
+ {
+ days--;
+ days %= 7L;
+ days++;
+ }
+ return( (N_int) days );
+}
+
+static N_int weeks_in_year(N_int year)
+{
+ return(52 + ((day_of_week(year,1,1)==4) or (day_of_week(year,12,31)==4)));
+}
+
+static boolean
+check_date(N_int year, N_int mm, N_int dd)
+{
+ if (year < 1) return(false);
+ if ((mm < 1) or (mm > 12)) return(false);
+ if ((dd < 1) or (dd > month_length[leap(year)][mm])) return(false);
+ return(true);
+}
+
+static N_int
+week_number(N_int year, N_int mm, N_int dd)
+{
+ N_int first;
+
+ first = day_of_week(year,1,1) - 1;
+ return( (N_int) ( (dates_difference(year,1,1, year,mm,dd) + first) / 7L ) +
+ (first < 4) );
+}
+
+static Z_long
+year_to_days(N_int year)
+{
+ return( year * 365L + (year / 4) - (year / 100) + (year / 400) );
+}
+
+
+static Z_long
+calc_days(N_int year, N_int mm, N_int dd)
+{
+ boolean lp;
+
+ if (year < 1) return(0L);
+ if ((mm < 1) or (mm > 12)) return(0L);
+ if ((dd < 1) or (dd > month_length[(lp = leap(year))][mm])) return(0L);
+ return( year_to_days(--year) + days_in_months[lp][mm] + dd );
+}
+
+static boolean
+week_of_year(N_int *week, N_int *year, N_int mm, N_int dd)
+{
+ if (check_date(*year,mm,dd))
+ {
+ *week = week_number(*year,mm,dd);
+ if (*week == 0)
+ *week = weeks_in_year(--(*year));
+ else if (*week > weeks_in_year(*year))
+ {
+ *week = 1;
+ (*year)++;
+ }
+ return(true);
+ }
+ return(false);
+}
+
+static Z_long
+dates_difference(N_int year1, N_int mm1, N_int dd1,
+ N_int year2, N_int mm2, N_int dd2)
+{
+ return( calc_days(year2, mm2, dd2) - calc_days(year1, mm1, dd1) );
+}
+
+/** END OF lib_date routines ************************************************/
+
+#define CALENDAR_MARGIN 0
+#define CALENDAR_YSEP 4
+#define CALENDAR_XSEP 4
+#define INNER_BORDER 4
+
+#define DAY_XPAD 2
+#define DAY_YPAD 2
+#define DAY_XSEP 0 /* not really good for small calendar */
+#define DAY_YSEP 0 /* not really good for small calendar */
+
+/* Color usage */
+#define HEADER_FG_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
+#define HEADER_BG_COLOR(widget) (& (widget)->style->bg[GTK_WIDGET_STATE (widget)])
+#define DAY_NAME_COLOR(widget) (& (widget)->style->dark[GTK_WIDGET_STATE (widget)])
+#define NORMAL_DAY_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
+#define SELECTION_FOCUS_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
+#define SELECTION_NO_FOCUS_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
+#define PREV_MONTH_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
+#define NEXT_MONTH_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
+#define MARKED_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
+#define FOREGROUND_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
+#define BACKGROUND_COLOR(widget) (& (widget)->style->base[GTK_WIDGET_STATE (widget)])
+#define HIGHLIGHT_BACK_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
+
+#define HEADER_FONT(widget) ((widget)->style->font)
+#define LABEL_FONT(widget) ((widget)->style->font)
+#define DAY_FONT(widget) ((widget)->style->font)
+
+enum {
+ ARROW_YEAR_LEFT,
+ ARROW_YEAR_RIGHT,
+ ARROW_MONTH_LEFT,
+ ARROW_MONTH_RIGHT
+};
+
+enum {
+ MONTH_PREV,
+ MONTH_CURRENT,
+ MONTH_NEXT
+};
+
+static GtkWidgetClass *parent_class = NULL;
+
+enum {
+ MONTH_CHANGED_SIGNAL,
+ DAY_SELECTED_SIGNAL,
+ DAY_SELECTED_DOUBLE_CLICK_SIGNAL,
+ PREV_MONTH_SIGNAL,
+ NEXT_MONTH_SIGNAL,
+ PREV_YEAR_SIGNAL,
+ NEXT_YEAR_SIGNAL,
+ LAST_SIGNAL
+};
+
+static gint gtk_calendar_signals[LAST_SIGNAL] = { 0 };
+
+typedef void (*GtkCalendarSignalDate) (GtkObject *object, guint arg1, guint arg2, guint arg3, gpointer data);
+
+static void gtk_calendar_class_init (GtkCalendarClass *class);
+static void gtk_calendar_init (GtkCalendar *calendar);
+static void gtk_calendar_realize (GtkWidget *widget);
+static void gtk_calendar_unrealize (GtkWidget *widget);
+static void gtk_calendar_draw_focus (GtkWidget *widget);
+static void gtk_calendar_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+static void gtk_calendar_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static gint gtk_calendar_expose (GtkWidget *widget,
+ GdkEventExpose *event);
+static gint gtk_calendar_button_press (GtkWidget *widget,
+ GdkEventButton *event);
+static void gtk_calendar_main_button (GtkWidget *widget,
+ GdkEventButton *event);
+static gint gtk_calendar_motion_notify (GtkWidget *widget,
+ GdkEventMotion *event);
+static gint gtk_calendar_enter_notify (GtkWidget *widget,
+ GdkEventCrossing *event);
+static gint gtk_calendar_leave_notify (GtkWidget *widget,
+ GdkEventCrossing *event);
+static gint gtk_calendar_key_press (GtkWidget *widget,
+ GdkEventKey *event);
+static gint gtk_calendar_focus_in (GtkWidget *widget,
+ GdkEventFocus *event);
+static gint gtk_calendar_focus_out (GtkWidget *widget,
+ GdkEventFocus *event);
+static void gtk_calendar_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
+static void gtk_calendar_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
+void gtk_calendar_paint_header (GtkWidget *widget);
+void gtk_calendar_paint_day_names (GtkWidget *widget);
+void gtk_calendar_paint_week_numbers (GtkWidget *widget);
+void gtk_calendar_paint_main (GtkWidget *widget);
+
+
+static void gtk_calendar_paint (GtkWidget *widget, GdkRectangle *area);
+static void gtk_calendar_paint_arrow (GtkWidget *widget, guint arrow);
+static void gtk_calendar_paint_day_num (GtkWidget *widget, gint day);
+static void gtk_calendar_paint_day (GtkWidget *widget, gint row, gint col);
+static void gtk_calendar_draw (GtkWidget *widget, GdkRectangle *area);
+static void gtk_calendar_compute_days (GtkCalendar *calendar);
+static gint left_x_for_column (GtkCalendar *calendar, gint column);
+static gint top_y_for_row (GtkCalendar *calendar, gint row);
+
+static char *default_abbreviated_dayname[7];
+static char *default_monthname[12];
+
+guint
+gtk_calendar_get_type ()
+{
+ static guint calendar_type = 0;
+
+ if (!calendar_type)
+ {
+ GtkTypeInfo calendar_info =
+ {
+ "GtkCalendar",
+ sizeof (GtkCalendar),
+ sizeof (GtkCalendarClass),
+ (GtkClassInitFunc) gtk_calendar_class_init,
+ (GtkObjectInitFunc) gtk_calendar_init,
+ (GtkArgSetFunc) NULL,
+ (GtkArgGetFunc) NULL,
+ };
+
+ calendar_type = gtk_type_unique (gtk_widget_get_type (), &calendar_info);
+ }
+
+ return calendar_type;
+}
+
+static void
+gtk_calendar_class_init (GtkCalendarClass *class)
+{
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+
+ object_class = (GtkObjectClass*) class;
+ widget_class = (GtkWidgetClass*) class;
+
+ parent_class = gtk_type_class (gtk_widget_get_type ());
+
+ widget_class->realize = gtk_calendar_realize;
+ widget_class->unrealize = gtk_calendar_unrealize;
+ widget_class->expose_event = gtk_calendar_expose;
+ widget_class->draw = gtk_calendar_draw;
+ widget_class->draw_focus = gtk_calendar_draw_focus;
+ widget_class->size_request = gtk_calendar_size_request;
+ widget_class->size_allocate = gtk_calendar_size_allocate;
+ widget_class->button_press_event = gtk_calendar_button_press;
+ widget_class->motion_notify_event = gtk_calendar_motion_notify;
+ widget_class->enter_notify_event = gtk_calendar_enter_notify;
+ widget_class->leave_notify_event = gtk_calendar_leave_notify;
+ widget_class->key_press_event = gtk_calendar_key_press;
+ widget_class->focus_in_event = gtk_calendar_focus_in;
+ widget_class->focus_out_event = gtk_calendar_focus_out;
+ widget_class->style_set = gtk_calendar_style_set;
+ widget_class->state_changed = gtk_calendar_state_changed;
+
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL] =
+ gtk_signal_new ("month_changed",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_month_changed),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[DAY_SELECTED_SIGNAL] =
+ gtk_signal_new ("day_selected",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_day_selected),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[DAY_SELECTED_DOUBLE_CLICK_SIGNAL] =
+ gtk_signal_new ("day_selected_double_click",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_day_selected_double_click),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[PREV_MONTH_SIGNAL] =
+ gtk_signal_new ("prev_month",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_prev_month),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[NEXT_MONTH_SIGNAL] =
+ gtk_signal_new ("next_month",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_next_month),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[PREV_YEAR_SIGNAL] =
+ gtk_signal_new ("prev_year",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_prev_year),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+ gtk_calendar_signals[NEXT_YEAR_SIGNAL] =
+ gtk_signal_new ("next_year",
+ GTK_RUN_FIRST, object_class->type,
+ GTK_SIGNAL_OFFSET (GtkCalendarClass, gtk_calendar_next_year),
+ gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
+
+ gtk_object_class_add_signals (object_class, gtk_calendar_signals, LAST_SIGNAL);
+
+ class->gtk_calendar_month_changed = NULL;
+ class->gtk_calendar_day_selected = NULL;
+ class->gtk_calendar_day_selected_double_click = NULL;
+ class->gtk_calendar_prev_month = NULL;
+ class->gtk_calendar_next_month = NULL;
+ class->gtk_calendar_prev_year = NULL;
+ class->gtk_calendar_next_year = NULL;
+
+ return;
+}
+
+static void
+gtk_calendar_init (GtkCalendar *calendar)
+{
+ time_t secs;
+ struct tm *tm;
+ gint i;
+ char buffer[255];
+ time_t tmp_time;
+ GtkWidget *widget;
+
+ widget = GTK_WIDGET (calendar);
+ GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
+
+ if (!default_abbreviated_dayname[0])
+ for (i=0; i<7; i++)
+ {
+ tmp_time= (i+3)*86400;
+ strftime ( buffer, sizeof (buffer), "%a", gmtime (&tmp_time));
+ default_abbreviated_dayname[i] = g_strdup (buffer);
+ }
+
+ if (!default_monthname[0])
+ for (i=0; i<12; i++)
+ {
+ tmp_time=i*2764800;
+ strftime ( buffer, sizeof (buffer), "%B", gmtime (&tmp_time));
+ default_monthname[i] = g_strdup (buffer);
+ }
+
+ /* Set defaults */
+ secs = time (NULL);
+ tm = localtime (&secs);
+ calendar->month = tm->tm_mon;
+ calendar->year = 1900 + tm->tm_year;
+
+ for (i=0;i<31;i++)
+ calendar->marked_date[i] = FALSE;
+ calendar->selected_day = 1;
+
+ calendar->arrow_width = 10;
+
+ /* Create cursor */
+ /* calendar->cross = gdk_cursor_new (GDK_PLUS); */
+
+ calendar->highlight_row = -1;
+ calendar->highlight_col = -1;
+
+
+ calendar->max_day_char_width=0;
+ calendar->max_week_char_width=0;
+ calendar->dirty_header = 0;
+ calendar->dirty_day_names = 0;
+ calendar->dirty_week = 0;
+ calendar->dirty_main = 0;
+ calendar->frozen = 0;
+}
+
+GtkWidget*
+gtk_calendar_new ()
+{
+ return GTK_WIDGET (gtk_type_new (gtk_calendar_get_type ()));
+}
+
+/* column_from_x: returns the column 0-6 that the
+ * x pixel of the xwindow is in */
+static gint
+column_from_x (GtkCalendar *calendar, gint event_x)
+{
+ gint c, column;
+ gint x_left, x_right;
+
+ column = -1;
+
+ for (c = 0; c < 7; c++)
+ {
+ x_left = left_x_for_column (calendar, c);
+ x_right = x_left + calendar->day_width;
+
+ if (event_x > x_left && event_x < x_right)
+ {
+ column = c;
+ break;
+ }
+ }
+
+ return column;
+}
+
+static gint
+row_height (GtkCalendar *calendar)
+{
+ return (calendar->main_h - CALENDAR_MARGIN
+ - ((calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
+ ? CALENDAR_YSEP : CALENDAR_MARGIN)) / 6;
+}
+
+
+/* row_from_y: returns the row 0-5 that the
+ * y pixel of the xwindow is in */
+static gint
+row_from_y (GtkCalendar *calendar, gint event_y)
+{
+ gint r, row;
+ gint height;
+ gint y_top, y_bottom;
+
+ height = row_height (calendar);
+ row = -1;
+
+ for (r = 0; r < 6; r++)
+ {
+ y_top = top_y_for_row (calendar, r);
+ y_bottom = y_top + height;
+
+ if (event_y > y_top && event_y < y_bottom)
+ {
+ row = r;
+ break;
+ }
+ }
+
+ return row;
+}
+
+/* left_x_for_column: returns the x coordinate
+ * for the left of the column */
+static gint
+left_x_for_column (GtkCalendar *calendar, gint column)
+{
+ gint width;
+ gint x_left;
+
+ width = calendar->day_width;
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ x_left = DAY_XSEP + (width + DAY_XSEP) * column;
+ else
+ x_left = CALENDAR_MARGIN + (width + DAY_XSEP) * column;
+
+ return x_left;
+}
+
+/* top_y_for_row: returns the y coordinate
+ * for the top of the row */
+static gint
+top_y_for_row (GtkCalendar *calendar, gint row)
+{
+
+ return calendar->main_h - (CALENDAR_MARGIN + (6 - row) *
+ row_height (calendar));
+}
+
+/* This function should be done by the toolkit, but we don't like the
+ * GTK arrows because they don't look good on this widget */
+static void
+draw_arrow_right (GdkWindow *window, GdkGC *gc, gint x, gint y, gint size)
+{
+ gint i;
+
+ for (i = 0; i <= size / 2; i++)
+ {
+ gdk_draw_line (window, gc,
+ x + i,
+ y + i,
+ x + i,
+ y + size - i);
+ }
+}
+
+/* This function should be done by the toolkit, but we don't like the
+ * GTK arrows because they don't look good on this widget */
+static void
+draw_arrow_left (GdkWindow *window, GdkGC *gc, gint x, gint y, gint size)
+{
+ gint i;
+
+ for (i = 0; i <= size / 2; i++)
+ {
+ gdk_draw_line (window, gc,
+ x + size/2 - i,
+ y + i,
+ x + size/2 - i,
+ y + size - i);
+ }
+}
+
+static void
+gtk_calendar_set_month_prev (GtkCalendar *calendar)
+{
+ gint month_len;
+
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ return;
+
+ if (calendar->month == 0)
+ {
+ calendar->month = 11;
+ calendar->year--;
+ }
+ else
+ calendar->month--;
+
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+
+ gtk_calendar_freeze (calendar);
+ gtk_calendar_compute_days (calendar);
+
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[PREV_MONTH_SIGNAL]);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL]);
+
+ if (month_len < calendar->selected_day)
+ {
+ calendar->selected_day = 0;
+ gtk_calendar_select_day (calendar, month_len);
+ }
+ else
+ {
+ if (calendar->selected_day < 0)
+ calendar->selected_day = calendar->selected_day + 1 + month_length[leap (calendar->year)][calendar->month + 1];
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day);
+ }
+
+ gtk_calendar_select_day (calendar, calendar->selected_day);
+ gtk_calendar_paint (GTK_WIDGET (calendar), NULL);
+ gtk_calendar_thaw (calendar);
+}
+
+
+static void
+gtk_calendar_set_month_next (GtkCalendar *calendar)
+{
+ gint month_len;
+
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (calendar));
+
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ return;
+
+
+ if (calendar->month == 11)
+ {
+ calendar->month = 0;
+ calendar->year++;
+ }
+ else
+ calendar->month++;
+
+ gtk_calendar_freeze (calendar);
+ gtk_calendar_compute_days (calendar);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[NEXT_MONTH_SIGNAL]);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL]);
+
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+
+ if (month_len < calendar->selected_day)
+ {
+ calendar->selected_day = 0;
+ gtk_calendar_select_day (calendar, month_len);
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day);
+
+ gtk_calendar_paint (GTK_WIDGET(calendar), NULL);
+ gtk_calendar_thaw (calendar);
+}
+
+static void
+gtk_calendar_set_year_prev (GtkCalendar *calendar)
+{
+ gint month_len;
+
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (calendar));
+
+ calendar->year--;
+ gtk_calendar_freeze (calendar);
+ gtk_calendar_compute_days (calendar);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[PREV_YEAR_SIGNAL]);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL]);
+
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+
+ if (month_len < calendar->selected_day)
+ {
+ calendar->selected_day = 0;
+ gtk_calendar_select_day (calendar, month_len);
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day);
+
+ gtk_calendar_paint (GTK_WIDGET (calendar), NULL);
+ gtk_calendar_thaw (calendar);
+}
+
+static void
+gtk_calendar_set_year_next (GtkCalendar *calendar)
+{
+ gint month_len;
+ GtkWidget *widget;
+
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (calendar));
+
+ widget = GTK_WIDGET (calendar);
+
+ gtk_calendar_freeze (calendar);
+
+ calendar->year++;
+ gtk_calendar_compute_days (calendar);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[NEXT_YEAR_SIGNAL]);
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL]);
+
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+
+ if (month_len < calendar->selected_day)
+ {
+ calendar->selected_day = 0;
+ gtk_calendar_select_day (calendar, month_len);
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day);
+
+ gtk_calendar_paint (GTK_WIDGET (calendar), NULL);
+ gtk_calendar_thaw (calendar);
+}
+
+static void
+gtk_calendar_main_button (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkCalendar *calendar;
+ gint x, y;
+ gint row, col;
+ gint day_month;
+
+ calendar = GTK_CALENDAR (widget);
+
+ x = (gint) (event->x);
+ y = (gint) (event->y);
+
+ row = row_from_y (calendar, y);
+ col = column_from_x (calendar, x);
+
+ day_month = calendar->day_month[row][col];
+
+ if (day_month == MONTH_CURRENT)
+ {
+ if (event->type == GDK_2BUTTON_PRESS)
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[DAY_SELECTED_DOUBLE_CLICK_SIGNAL]);
+ else
+ {
+ if (!GTK_WIDGET_HAS_FOCUS (widget))
+ gtk_widget_grab_focus (widget);
+ gtk_calendar_select_day (calendar, calendar->day[row][col]);
+ }
+ }
+ else if (day_month == MONTH_PREV)
+ gtk_calendar_set_month_prev (calendar);
+ else if (day_month == MONTH_NEXT)
+ gtk_calendar_set_month_next (calendar);
+}
+
+static void
+gtk_calendar_realize_arrows (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+ gint i;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+ /* Arrow windows ------------------------------------- */
+ if (! (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ && (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING))
+ {
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = (gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK
+ | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
+ | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ attributes.y = 3;
+ attributes.width = calendar->arrow_width;
+ attributes.height = calendar->header_h - 7;
+ for (i = 0; i < 4; i++)
+ {
+ switch (i)
+ {
+ case ARROW_MONTH_LEFT:
+ attributes.x = 3;
+ break;
+ case ARROW_MONTH_RIGHT:
+ attributes.x = calendar->arrow_width + calendar->max_month_width;
+ break;
+ case ARROW_YEAR_LEFT:
+ attributes.x = (widget->allocation.width
+ - (3 + 2*calendar->arrow_width + calendar->max_year_width));
+ break;
+ case ARROW_YEAR_RIGHT:
+ attributes.x = widget->allocation.width - 3 - calendar->arrow_width;
+ break;
+ }
+ calendar->arrow_win[i] = gdk_window_new (calendar->header_win,
+ &attributes, attributes_mask);
+ calendar->arrow_state[i] = GTK_STATE_NORMAL;
+ gdk_window_set_background (calendar->arrow_win[i],
+ HEADER_BG_COLOR (GTK_WIDGET (calendar)));
+ gdk_window_show (calendar->arrow_win[i]);
+ gdk_window_set_user_data (calendar->arrow_win[i], widget);
+ }
+ }
+ else
+ for (i = 0; i < 4; i++)
+ calendar->arrow_win[i] = NULL;
+}
+
+static void
+gtk_calendar_realize_header (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ /* Header window ------------------------------------- */
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
+ {
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ attributes.x = 0;
+ attributes.y = 0;
+ attributes.width = widget->allocation.width;
+ attributes.height = calendar->header_h;
+ calendar->header_win = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+
+ gdk_window_set_background (calendar->header_win,
+ HEADER_BG_COLOR (GTK_WIDGET (calendar)));
+ gdk_window_show (calendar->header_win);
+ gdk_window_set_user_data (calendar->header_win, widget);
+
+ }
+ else
+ calendar->header_win = NULL;
+
+ gtk_calendar_realize_arrows (widget);
+}
+
+static void
+gtk_calendar_realize_day_names (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ /* Day names window --------------------------------- */
+ if ( calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
+ {
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ attributes.x = (widget->style->klass->xthickness + INNER_BORDER);
+ attributes.y = calendar->header_h + (widget->style->klass->ythickness + INNER_BORDER);
+ attributes.width = widget->allocation.width - (widget->style->klass->xthickness + INNER_BORDER) *2;
+ attributes.height = calendar->day_name_h;
+ calendar->day_name_win = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+ gdk_window_set_background (calendar->day_name_win, BACKGROUND_COLOR ( GTK_WIDGET ( calendar)));
+ gdk_window_show (calendar->day_name_win);
+ gdk_window_set_user_data (calendar->day_name_win, widget);
+ }
+ else
+ calendar->day_name_win = NULL;
+}
+
+static void
+gtk_calendar_realize_week_numbers (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+ /* Week number window -------------------------------- */
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ {
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ attributes.x = + (widget->style->klass->xthickness + INNER_BORDER);
+ attributes.y = (calendar->header_h + calendar->day_name_h
+ + (widget->style->klass->ythickness + INNER_BORDER));
+ attributes.width = calendar->week_width;
+ attributes.height = calendar->main_h;
+ calendar->week_win = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+ gdk_window_set_background (calendar->week_win, BACKGROUND_COLOR (GTK_WIDGET (calendar)));
+ gdk_window_show (calendar->week_win);
+ gdk_window_set_user_data (calendar->week_win, widget);
+ }
+ else
+ calendar->week_win = NULL;
+}
+
+
+static void
+gtk_calendar_realize (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ gtk_calendar_compute_days (calendar);
+
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.event_mask = (gtk_widget_get_events (widget)
+ | GDK_EXPOSURE_MASK |GDK_KEY_PRESS_MASK);
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ widget->window = gdk_window_new (widget->parent->window,
+ &attributes, attributes_mask);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+
+ /* Header window ------------------------------------- */
+ gtk_calendar_realize_header (widget);
+ /* Day names window --------------------------------- */
+ gtk_calendar_realize_day_names (widget);
+ /* Week number window -------------------------------- */
+ gtk_calendar_realize_week_numbers (widget);
+ /* Main Window -------------------------------------- */
+ attributes.event_mask = (gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK
+ | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
+ | GDK_POINTER_MOTION_MASK | GDK_LEAVE_NOTIFY_MASK);
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ attributes.x = calendar->week_width;
+ else
+ attributes.x = 0;
+ attributes.x += (widget->style->klass->xthickness + INNER_BORDER);
+ attributes.y = calendar->header_h + calendar->day_name_h + (widget->style->klass->ythickness + INNER_BORDER);
+ attributes.width = widget->allocation.width - attributes.x - (widget->style->klass->xthickness + INNER_BORDER);
+ attributes.height = calendar->main_h;
+ calendar->main_win = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+ gdk_window_set_background (calendar->main_win, BACKGROUND_COLOR ( GTK_WIDGET ( calendar)));
+ gdk_window_show (calendar->main_win);
+ gdk_window_set_user_data (calendar->main_win, widget);
+ gdk_window_set_background (widget->window, BACKGROUND_COLOR (widget));
+ gdk_window_show (widget->window);
+ gdk_window_set_user_data (widget->window, widget);
+
+ /* Set widgets gc */
+ calendar->gc = gdk_gc_new (widget->window);
+}
+
+static void
+gtk_calendar_unrealize (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ gint i;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (calendar->header_win)
+ {
+ for (i=0; i<4; i++)
+ if (calendar->arrow_win[i])
+ {
+ gdk_window_set_user_data (calendar->arrow_win[i], NULL);
+ gdk_window_destroy (calendar->arrow_win[i]);
+ calendar->arrow_win[i] = NULL;
+ }
+ gdk_window_set_user_data (calendar->header_win, NULL);
+ gdk_window_destroy (calendar->header_win);
+ calendar->header_win = NULL;
+ }
+
+ if (calendar->week_win)
+ {
+ gdk_window_set_user_data (calendar->week_win, NULL);
+ gdk_window_destroy (calendar->week_win);
+ calendar->week_win = NULL;
+ }
+
+ if (calendar->main_win)
+ {
+ gdk_window_set_user_data (calendar->main_win, NULL);
+ gdk_window_destroy (calendar->main_win);
+ calendar->main_win = NULL;
+ }
+
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+}
+
+static void
+gtk_calendar_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ GtkCalendar *calendar;
+ gint height;
+ gint i;
+ gchar buffer[255];
+ gint calendar_margin = CALENDAR_MARGIN;
+ gint header_width, main_width;
+ gint day_font_lbearing;
+ gint day_font_rbearing;
+ gint day_font_width;
+#ifdef GTK_HAVE_FEATURES_1_1_0
+ gint lbearing;
+ gint rbearing;
+ gint ascent;
+ gint descent;
+ gint width;
+#endif /* GTK_HAVE_FEATURES_1_1_0 */
+
+ calendar = GTK_CALENDAR (widget);
+
+ /*
+ * Calculate the requisition width for the widget.
+ */
+
+ /* Header width */
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
+ {
+ calendar->max_month_width = 0;
+ for (i = 0; i < 12; i++)
+ calendar->max_month_width = MAX (calendar->max_month_width,
+ gdk_string_measure (HEADER_FONT (widget),
+ default_monthname[i]) + 8);
+
+ calendar->max_year_width = 0;
+ for (i=0; i<10; i++)
+ {
+ sprintf (buffer, "%d%d%d%d", i,i,i,i);
+ calendar->max_year_width = MAX (calendar->max_year_width,
+ gdk_string_measure (HEADER_FONT (widget),
+ buffer) + 8);
+ }
+ }
+ else
+ {
+ calendar->max_month_width = 0;
+ calendar->max_year_width = 0;
+ }
+
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ header_width = (calendar->max_month_width + calendar->max_year_width
+ + 3 * 3);
+ else
+ header_width = (calendar->max_month_width + calendar->max_year_width
+ + 4 * calendar->arrow_width + 3 * 3);
+
+ /* Mainwindow labels width */
+
+ calendar->max_day_char_width = 0;
+ for (i = 0; i < 9; i++)
+ {
+ sprintf (buffer, "%d%d", i, i);
+ calendar->min_day_width = MAX (calendar->max_day_char_width,
+ gdk_string_measure (DAY_FONT (widget),
+ buffer));
+ }
+ /* We add one to max_day_char_width to be able to make the marked day "bold" */
+ calendar->max_day_char_width = calendar->min_day_width / 2 +1;
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
+ for (i = 0; i < 7; i++)
+ {
+#ifdef GTK_HAVE_FEATURES_1_1_0
+ gdk_text_extents (LABEL_FONT (widget),
+ default_abbreviated_dayname[i],
+ strlen(default_abbreviated_dayname[i]),
+ &lbearing,
+ &rbearing,
+ &width,
+ &ascent,
+ &descent);
+ calendar->min_day_width = MAX (calendar->min_day_width, width);
+ calendar->max_label_char_ascent = MAX (calendar->max_label_char_ascent,
+ ascent);
+ calendar->max_label_char_descent = MAX (calendar->max_label_char_descent
+ , descent);
+#else /* not GTK_HAVE_FEATURES_1_1_0 */
+ calendar->min_day_width = MAX (calendar->min_day_width,
+ gdk_string_measure (LABEL_FONT (widget),
+ default_abbreviated_dayname[i]));
+ calendar->max_label_char_ascent = LABEL_FONT (widget)->ascent;
+ calendar->max_label_char_descent = LABEL_FONT (widget)->descent;
+#endif /* not GTK_HAVE_FEATURES_1_1_0 */
+ }
+
+ calendar->max_week_char_width = 0;
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ for (i = 0; i < 9; i++)
+ {
+ sprintf (buffer, "%d%d", i, i);
+ calendar->max_week_char_width = MAX (calendar->max_week_char_width,
+ gdk_string_measure (LABEL_FONT (widget), buffer) / 2);
+ }
+
+ main_width = (7 * (calendar->min_day_width + DAY_XPAD * 2) + (DAY_XSEP * 6) + CALENDAR_MARGIN * 2
+ + (calendar->max_week_char_width
+ ? calendar->max_week_char_width * 2 + DAY_XPAD * 2 + CALENDAR_XSEP * 2
+ : 0));
+
+
+ requisition->width = MAX (header_width, main_width + (widget->style->klass->xthickness + INNER_BORDER) *2);
+
+ /*
+ * Calculate the requisition height for the widget.
+ */
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
+ calendar->header_h = (HEADER_FONT (widget)->ascent + HEADER_FONT (widget)->descent
+ + CALENDAR_YSEP * 2);
+ else
+ calendar->header_h = 0;
+
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
+ {
+ calendar->day_name_h = (calendar->max_label_char_ascent
+ + calendar->max_label_char_descent
+ + 2 * DAY_YPAD + calendar_margin);
+ calendar_margin = CALENDAR_YSEP;
+ }
+ else
+ calendar->day_name_h = 0;
+
+#ifdef GTK_HAVE_FEATURES_1_1_0
+ gdk_text_extents (DAY_FONT (widget),
+ "0123456789",
+ 10,
+ &lbearing,
+ &rbearing,
+ &width,
+ &calendar->max_day_char_ascent,
+ &calendar->max_day_char_descent);
+#else /* not GTK_HAVE_FEATURES_1_1_0 */
+ calendar->max_day_char_ascent = DAY_FONT (widget)->ascent;
+ calendar->max_day_char_descent = DAY_FONT (widget)->descent;
+#endif /* not GTK_HAVE_FEATURES_1_1_0 */
+
+ calendar->main_h = (CALENDAR_MARGIN + calendar_margin
+ + 6 * (calendar->max_day_char_ascent
+ + calendar->max_day_char_descent + DAY_YPAD * 2)
+ + DAY_YSEP * 5);
+
+ /*
+ * If we display weeknumbers we need some extra space
+ */
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ calendar->main_h = MAX (calendar->main_h,
+ (CALENDAR_MARGIN + calendar_margin
+ + 6 * (calendar->max_day_char_ascent
+ + calendar->max_day_char_descent
+ + DAY_YPAD * 2)
+ + DAY_YSEP * 5));
+
+ height = calendar->header_h + calendar->day_name_h + calendar->main_h;
+
+ requisition->height = height + (widget->style->klass->ythickness + INNER_BORDER) * 2;
+}
+
+static void
+gtk_calendar_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GtkCalendar *calendar;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ g_return_if_fail (allocation != NULL);
+
+ widget->allocation = *allocation;
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ {
+ calendar->day_width = (calendar->min_day_width
+ * ((allocation->width - (widget->style->klass->xthickness + INNER_BORDER) * 2
+ - (CALENDAR_MARGIN * 2) - (DAY_XSEP * 7) - CALENDAR_XSEP * 2))
+ / (7 * calendar->min_day_width + calendar->max_week_char_width * 2));
+ calendar->week_width = ((allocation->width - (widget->style->klass->xthickness + INNER_BORDER) * 2
+ - (CALENDAR_MARGIN * 2) - (DAY_XSEP * 7) - CALENDAR_XSEP * 2 )
+ - calendar->day_width * 7 + CALENDAR_MARGIN + CALENDAR_XSEP);
+ }
+ else
+ {
+ calendar->day_width = (allocation->width
+ - (widget->style->klass->xthickness + INNER_BORDER) * 2
+ - (CALENDAR_MARGIN * 2)
+ - (DAY_XSEP * 7))/7;
+ calendar->week_width = 0;
+ }
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ gdk_window_move_resize (widget->window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
+ if (calendar->header_win)
+ gdk_window_move_resize (calendar->header_win,
+ 0, 0,
+ allocation->width, calendar->header_h);
+ if (calendar->arrow_win[ARROW_MONTH_LEFT])
+ gdk_window_move_resize (calendar->arrow_win[ARROW_MONTH_LEFT],
+ 3, 3,
+ calendar->arrow_width,
+ calendar->header_h - 7);
+ if (calendar->arrow_win[ARROW_MONTH_RIGHT])
+ gdk_window_move_resize (calendar->arrow_win[ARROW_MONTH_RIGHT],
+ calendar->arrow_width + calendar->max_month_width, 3,
+ calendar->arrow_width,
+ calendar->header_h - 7);
+ if (calendar->arrow_win[ARROW_YEAR_LEFT])
+ gdk_window_move_resize (calendar->arrow_win[ARROW_YEAR_LEFT],
+ allocation->width
+ - (3 + 2*calendar->arrow_width + calendar->max_year_width),
+ 3,
+ calendar->arrow_width,
+ calendar->header_h - 7);
+ if (calendar->arrow_win[ARROW_YEAR_RIGHT])
+ gdk_window_move_resize (calendar->arrow_win[ARROW_YEAR_RIGHT],
+ allocation->width - 3 - calendar->arrow_width, 3,
+ calendar->arrow_width,
+ calendar->header_h - 7);
+ if (calendar->day_name_win)
+ gdk_window_move_resize (calendar->day_name_win,
+ (widget->style->klass->xthickness + INNER_BORDER),
+ calendar->header_h + (widget->style->klass->ythickness + INNER_BORDER),
+ allocation->width - (widget->style->klass->xthickness + INNER_BORDER) * 2,
+ calendar->day_name_h);
+ if (calendar->week_win)
+ gdk_window_move_resize (calendar->week_win,
+ (widget->style->klass->xthickness + INNER_BORDER),
+ calendar->header_h + calendar->day_name_h
+ + (widget->style->klass->ythickness + INNER_BORDER),
+ calendar->week_width,
+ calendar->main_h);
+ gdk_window_move_resize (calendar->main_win,
+ (calendar->week_width ? calendar->week_width + CALENDAR_XSEP :0)
+ + (widget->style->klass->xthickness + INNER_BORDER),
+ calendar->header_h + calendar->day_name_h
+ + (widget->style->klass->ythickness + INNER_BORDER),
+ allocation->width
+ - (calendar->week_width ? calendar->week_width + CALENDAR_XSEP :0)
+ - (widget->style->klass->xthickness + INNER_BORDER) * 2,
+ calendar->main_h);
+ }
+}
+
+
+
+static void
+gtk_calendar_draw_focus (GtkWidget *widget)
+{
+ gint width, height;
+ gint x, y;
+ GtkCalendar *calendar;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ calendar = GTK_CALENDAR (widget);
+
+ if (GTK_WIDGET_DRAWABLE (widget))
+ {
+ x = 0;
+ y = 0;
+ gdk_window_get_size (widget->window, &width, &height);
+ gdk_window_clear (widget->window);
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
+ {
+ y += calendar->header_h;
+ height -= calendar->header_h;
+ }
+
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ {
+ x += 1;
+ y += 1;
+ width -= 2;
+ height -= 2;
+ }
+ else
+ {
+ gdk_draw_rectangle (widget->window,
+ widget->style->base_gc[GTK_WIDGET_STATE (widget)],
+ FALSE, x + 2, y + 2, width - 5, height - 5);
+ }
+
+ gtk_draw_shadow (widget->style, widget->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ x, y, width, height);
+
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ {
+ gdk_window_get_size (widget->window, &width, &height);
+ gdk_draw_rectangle (widget->window, widget->style->fg_gc[GTK_STATE_NORMAL],
+ FALSE, 0, 0, width - 1, height - 1);
+ }
+ }
+}
+
+static gint
+gtk_calendar_expose (GtkWidget *widget,
+ GdkEventExpose *event)
+{
+ GtkCalendar *calendar;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (GTK_WIDGET_DRAWABLE (widget))
+ {
+ if (event->window == calendar->main_win)
+ gtk_calendar_paint_main (widget);
+
+ if (event->window == calendar->header_win)
+ gtk_calendar_paint_header (widget);
+
+ if (event->window == calendar->day_name_win)
+ gtk_calendar_paint_day_names (widget);
+
+ if (event->window == calendar->week_win)
+ gtk_calendar_paint_week_numbers (widget);
+ if (event->window == widget->window)
+ gtk_widget_draw_focus (widget);
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_calendar_draw (GtkWidget *widget,
+ GdkRectangle *area)
+{
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ g_return_if_fail (area != NULL);
+
+ if (GTK_WIDGET_DRAWABLE (widget))
+ gtk_calendar_paint (widget, area);
+
+}
+
+
+static void
+gtk_calendar_paint (GtkWidget *widget,
+ GdkRectangle *area)
+{
+ GtkCalendar *calendar;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (widget->window != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (calendar->main_win != NULL)
+ gtk_calendar_paint_main (widget);
+
+ if (calendar->header_win != NULL)
+ gtk_calendar_paint_header (widget);
+
+ if (calendar->day_name_win != NULL)
+ gtk_calendar_paint_day_names (widget);
+
+ if (calendar->week_win != NULL)
+ gtk_calendar_paint_week_numbers (widget);
+
+ gtk_widget_draw_focus (widget);
+}
+
+void
+gtk_calendar_paint_header (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkGC *gc;
+ char buffer[255];
+ int y, y_arrow;
+ gint cal_width, cal_height;
+ gint str_width;
+ gint max_month_width;
+ gint max_year_width;
+
+ calendar = GTK_CALENDAR (widget);
+ if (calendar->frozen)
+ {
+ calendar->dirty_header = 1;
+ return;
+ }
+ calendar->dirty_header = 0;
+ gc = calendar->gc;
+
+ /* Clear window */
+ gdk_window_clear (calendar->header_win);
+
+ cal_width = widget->allocation.width;
+ cal_height = widget->allocation.height;
+
+ max_month_width = calendar->max_month_width;
+ max_year_width = calendar->max_year_width;
+
+ gdk_gc_set_foreground (gc, BACKGROUND_COLOR (GTK_WIDGET (calendar)));
+ gtk_draw_shadow (widget->style, calendar->header_win,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ 0, 0, cal_width, calendar->header_h);
+
+
+ /* Draw title */
+ y = calendar->header_h - (calendar->header_h - HEADER_FONT (widget)->ascent
+ + HEADER_FONT (widget)->descent) / 2;
+ y_arrow = (calendar->header_h - 9) / 2;
+
+ /* Draw year and its arrows */
+ sprintf (buffer, "%d", calendar->year);
+ str_width = gdk_string_measure (HEADER_FONT (widget), buffer);
+ gdk_gc_set_foreground (gc, HEADER_FG_COLOR (GTK_WIDGET (calendar)));
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ gdk_draw_string (calendar->header_win, HEADER_FONT (widget), gc,
+ cal_width - (3 + max_year_width
+ - (max_year_width - str_width)/2),
+ y, buffer);
+ else
+ gdk_draw_string (calendar->header_win, HEADER_FONT (widget), gc,
+ cal_width - (3 + calendar->arrow_width + max_year_width
+ - (max_year_width - str_width)/2),
+ y, buffer);
+
+ /* Draw month */
+ sprintf (buffer, "%s", default_monthname[calendar->month]);
+ str_width = gdk_string_measure (HEADER_FONT (widget), buffer);
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ gdk_draw_string (calendar->header_win, HEADER_FONT (widget), gc,
+ 3 + (max_month_width - str_width) / 2,
+ y, buffer);
+ else
+ gdk_draw_string (calendar->header_win, HEADER_FONT (widget), gc,
+ 3 + calendar->arrow_width + (max_month_width - str_width)/2,
+ y, buffer);
+
+ y += CALENDAR_YSEP + HEADER_FONT (widget)->descent;
+
+ gdk_gc_set_foreground (gc, BACKGROUND_COLOR (GTK_WIDGET (calendar)));
+
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_LEFT);
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_RIGHT);
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_LEFT);
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_RIGHT);
+
+}
+
+void
+gtk_calendar_paint_day_names (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkGC *gc;
+ char buffer[255];
+ int day,i;
+ int day_width, cal_width;
+ gint cal_height;
+ int day_wid_sep;
+ int str_width;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ calendar = GTK_CALENDAR (widget);
+ gc = calendar->gc;
+
+ /*
+ * Handle freeze/thaw functionality
+ */
+
+ if (calendar->frozen)
+ {
+ calendar->dirty_day_names = 1;
+ return;
+ }
+ calendar->dirty_day_names = 0;
+
+ /*
+ * Clear the window
+ */
+
+ gdk_window_clear (calendar->day_name_win);
+
+ day_width = calendar->day_width;
+ cal_width = widget->allocation.width;
+ cal_height = widget->allocation.height;
+ day_wid_sep = day_width + DAY_XSEP;
+
+ /*
+ * Draw rectangles as inverted background for the labels.
+ */
+
+ gdk_gc_set_foreground (gc, DAY_NAME_COLOR (GTK_WIDGET (calendar)));
+ gdk_gc_set_background (gc, DAY_NAME_COLOR (GTK_WIDGET (calendar)));
+ gdk_draw_rectangle (calendar->day_name_win, gc, TRUE,
+ CALENDAR_MARGIN, CALENDAR_MARGIN,
+ cal_width-CALENDAR_MARGIN * 2,
+ calendar->day_name_h - CALENDAR_MARGIN);
+
+
+ if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ gdk_draw_rectangle (calendar->day_name_win, gc, TRUE,
+ CALENDAR_MARGIN,
+ calendar->day_name_h - CALENDAR_YSEP,
+ calendar->week_width - CALENDAR_YSEP - CALENDAR_MARGIN,
+ CALENDAR_YSEP);
+
+ /*
+ * Write the labels
+ */
+
+ gdk_gc_set_foreground (gc, BACKGROUND_COLOR ( GTK_WIDGET (calendar)));
+ for (i = 0; i < 7; i++)
+ {
+ day=i;
+ if (calendar->display_flags & GTK_CALENDAR_WEEK_START_MONDAY)
+ day= (day+1)%7;
+ sprintf (buffer, "%s", default_abbreviated_dayname[day]);
+ str_width = gdk_string_measure (LABEL_FONT (widget), buffer);
+ gdk_draw_string (calendar->day_name_win, LABEL_FONT (widget),
+ gc,
+ ((calendar->week_width ? CALENDAR_XSEP : CALENDAR_MARGIN)
+ + day_wid_sep * i
+ + calendar->week_width
+ + (day_width - str_width)/2),
+ CALENDAR_MARGIN + DAY_YPAD
+ + calendar->max_label_char_ascent, buffer);
+ }
+}
+
+void
+gtk_calendar_paint_week_numbers (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ GdkGC *gc;
+ gint row, week, year;
+ gint x_loc;
+ char buffer[3];
+ gint y_baseline, day_height;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (widget->window != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ calendar = GTK_CALENDAR (widget);
+ gc = calendar->gc;
+
+ /*
+ * Handle freeze/thaw functionality
+ */
+
+ if (calendar->frozen)
+ {
+ calendar->dirty_week = 1;
+ return;
+ }
+ calendar->dirty_week = 0;
+
+ /*
+ * Clear the window
+ */
+
+ gdk_window_clear (calendar->week_win);
+
+ /*
+ * Draw a rectangle as inverted background for the labels.
+ */
+
+ gdk_gc_set_foreground (gc, DAY_NAME_COLOR (GTK_WIDGET (calendar)));
+ gdk_gc_set_background (gc, DAY_NAME_COLOR (GTK_WIDGET (calendar)));
+ if (calendar->day_name_win)
+ gdk_draw_rectangle (calendar->week_win, gc, TRUE,
+ CALENDAR_MARGIN,
+ 0,
+ calendar->week_width - CALENDAR_MARGIN - CALENDAR_XSEP,
+ calendar->main_h - CALENDAR_MARGIN);
+ else
+ gdk_draw_rectangle (calendar->week_win, gc, TRUE,
+ CALENDAR_MARGIN,
+ CALENDAR_MARGIN,
+ calendar->week_width - CALENDAR_MARGIN - CALENDAR_XSEP,
+ calendar->main_h - 2 * CALENDAR_MARGIN);
+
+ /*
+ * Write the labels
+ */
+
+ gdk_gc_set_foreground (gc, BACKGROUND_COLOR (GTK_WIDGET (calendar)));
+ day_height = row_height (calendar);
+ for (row = 0; row < 6; row++)
+ {
+ year = calendar->year;
+ if (calendar->day[row][6] < 15 && row > 3 && calendar->month == 11)
+ year++;
+ y_baseline = (top_y_for_row (calendar, row)
+ + (day_height + LABEL_FONT (widget)->ascent
+ - LABEL_FONT (widget)->descent)/2);
+ g_return_if_fail (week_of_year (&week, &year,
+ ((calendar->day[row][6] < 15 && row > 3 ? 1 : 0)
+ + calendar->month) % 12 + 1, calendar->day[row][6]));
+ x_loc= (calendar->week_width - (calendar->week_width - CALENDAR_XSEP
+ - DAY_XPAD * 2 - CALENDAR_MARGIN ) / 2
+ - calendar->max_week_char_width
+ - CALENDAR_XSEP - DAY_XPAD);
+
+ if (week > 9)
+ {
+ sprintf (buffer, "%d", week/10);
+ gdk_draw_string (calendar->week_win, LABEL_FONT (widget), gc,
+ x_loc, y_baseline , buffer);
+ }
+
+ sprintf (buffer, "%d", week%10);
+ gdk_draw_string (calendar->week_win, LABEL_FONT (widget), gc,
+ x_loc + calendar->max_week_char_width, y_baseline , buffer);
+ }
+}
+
+static void
+gtk_calendar_paint_day_num (GtkWidget *widget, gint day)
+{
+ GtkCalendar *calendar;
+ gint r, c, row, col;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+
+ row = -1;
+ col = -1;
+ for (r = 0; r < 6; r++)
+ for (c = 0; c < 7; c++)
+ if (calendar->day_month[r][c] == MONTH_CURRENT &&
+ calendar->day[r][c] == day)
+ {
+ row = r;
+ col = c;
+ }
+
+ g_return_if_fail (row != -1);
+ g_return_if_fail (col != -1);
+
+ gtk_calendar_paint_day (widget, row, col);
+}
+
+
+static void
+gtk_calendar_paint_day (GtkWidget *widget, gint row, gint col)
+{
+ GtkCalendar *calendar;
+ GdkGC *gc;
+ gchar buffer[255];
+ gint day;
+ gint day_height;
+ gint x_left;
+ gint x_loc;
+ gint y_top;
+ gint y_baseline;
+ gint day_xspace;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ g_return_if_fail (row < 6);
+ g_return_if_fail (col < 7);
+ calendar = GTK_CALENDAR (widget);
+
+ /*
+ * Handle freeze/thaw functionality
+ */
+
+ if (calendar->frozen)
+ {
+ calendar->dirty_main = 1;
+ return;
+ }
+
+ day_height = row_height (calendar);
+
+ day_xspace = calendar->day_width - calendar->max_day_char_width*2;
+
+ day = calendar->day[row][col];
+
+ x_left = left_x_for_column (calendar, col);
+ x_loc = x_left + calendar->day_width / 2 + calendar->max_day_char_width;
+
+ y_top = top_y_for_row (calendar, row);
+ y_baseline = y_top + (day_height + calendar->max_day_char_ascent)/2;
+
+ gdk_window_clear_area (calendar->main_win, x_left, y_top,
+ calendar->day_width, day_height);
+
+ gc = calendar->gc;
+
+ if (calendar->day_month[row][col] == MONTH_PREV)
+ {
+ gdk_gc_set_foreground (gc, PREV_MONTH_COLOR (GTK_WIDGET (calendar)));
+ }
+ else if (calendar->day_month[row][col] == MONTH_NEXT)
+ {
+ gdk_gc_set_foreground (gc, NEXT_MONTH_COLOR (GTK_WIDGET (calendar)));
+ }
+ else
+ {
+ if (calendar->highlight_row == row && calendar->highlight_col == col)
+ {
+ gdk_gc_set_foreground (gc, HIGHLIGHT_BACK_COLOR (GTK_WIDGET (calendar)));
+ gdk_draw_rectangle (calendar->main_win, gc, TRUE, x_left, y_top,
+ calendar->day_width, day_height);
+ }
+
+ if (calendar->selected_day == day)
+ {
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ gdk_gc_set_foreground (gc, SELECTION_FOCUS_COLOR (GTK_WIDGET (calendar)));
+ else
+ gdk_gc_set_foreground (gc, SELECTION_NO_FOCUS_COLOR (GTK_WIDGET (calendar)));
+ gdk_draw_rectangle (calendar->main_win, gc, FALSE, x_left, y_top,
+ calendar->day_width-1, day_height-1);
+ }
+
+ if (calendar->marked_date[day-1])
+ gdk_gc_set_foreground (gc, MARKED_COLOR (GTK_WIDGET (calendar)));
+ else
+ gdk_gc_set_foreground (gc, NORMAL_DAY_COLOR (GTK_WIDGET (calendar)));
+ }
+
+ sprintf (buffer, "%d", day);
+ x_loc -= gdk_string_measure (DAY_FONT (widget), buffer);
+ sprintf (buffer, "%d", day);
+ gdk_draw_string (calendar->main_win,
+ DAY_FONT (widget), gc,
+ x_loc, y_baseline, buffer);
+ if (calendar->marked_date[day-1])
+ gdk_draw_string (calendar->main_win,
+ DAY_FONT (widget), gc,
+ x_loc-1, y_baseline, buffer);
+}
+
+
+void
+gtk_calendar_paint_main (GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ gint row, col;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (widget->window != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ calendar = GTK_CALENDAR (widget);
+ if (calendar->frozen)
+ {
+ calendar->dirty_main = 1;
+ return;
+ }
+ calendar->dirty_main = 0;
+ gdk_window_clear (calendar->main_win);
+
+ // gtk_calendar_compute_days (calendar); /* REMOVE later */
+
+ for (col = 0; col < 7; col++)
+ for (row = 0; row < 6; row++)
+ gtk_calendar_paint_day (widget, row, col);
+}
+
+static void
+gtk_calendar_compute_days (GtkCalendar *calendar)
+{
+ gint month;
+ gint year;
+ gint ndays_in_month;
+ gint ndays_in_prev_month;
+ gint first_day;
+ gint row;
+ gint col;
+ gint day;
+
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (calendar));
+
+ year = calendar->year;
+ month = calendar->month + 1;
+
+ ndays_in_month = month_length[leap (year)][month];
+
+ first_day = day_of_week (year, month, 1);
+
+ if (calendar->display_flags & GTK_CALENDAR_WEEK_START_MONDAY)
+ first_day--;
+ else
+ first_day %= 7;
+
+
+ /* Compute days of previous month */
+ if (month > 1)
+ ndays_in_prev_month = month_length[leap (year)][month-1];
+ else
+ ndays_in_prev_month = month_length[leap (year)][12];
+ day = ndays_in_prev_month - first_day + 1;
+
+ row = 0;
+ if (first_day > 0)
+ {
+ for (col = 0; col < first_day; col++)
+ {
+ calendar->day[row][col] = day;
+ calendar->day_month[row][col] = MONTH_PREV;
+ day++;
+ }
+ }
+
+ /* Compute days of current month */
+ col = first_day;
+ for (day = 1; day <= ndays_in_month; day++)
+ {
+ calendar->day[row][col] = day;
+ calendar->day_month[row][col] = MONTH_CURRENT;
+
+ col++;
+ if (col == 7)
+ {
+ row++;
+ col = 0;
+ }
+ }
+
+ /* Compute days of next month */
+ day = 1;
+ for (; row <= 5; row++)
+ {
+ for (; col <= 6; col++)
+ {
+ calendar->day[row][col] = day;
+ calendar->day_month[row][col] = MONTH_NEXT;
+ day++;
+ }
+ col = 0;
+ }
+}
+
+/* ----------------------------------------------------------------------
+ NAME: gtk_calendar_display_options
+ DESCRIPTION: Set display options (whether to display the
+ heading and the month headings)
+
+ flags is can be an XOR of:
+ GTK_CALENDAR_SHOW_HEADING
+ GTK_CALENDAR_SHOW_DAY_NAMES
+ GTK_CALENDAR_NO_MONTH_CHANGE
+ GTK_CALENDAR_SHOW_WEEK_NUMBERS
+ GTK_CALENDAR_WEEK_START_MONDAY
+ ---------------------------------------------------------------------- */
+
+void gtk_calendar_display_options (GtkCalendar *calendar,
+ GtkCalendarDisplayOptions flags)
+{
+ gint resize = 0;
+ GtkWidget *widget;
+ gint i;
+
+ g_return_if_fail (GTK_IS_CALENDAR (calendar));
+ g_return_if_fail (GTK_IS_WIDGET (calendar));
+ widget = GTK_WIDGET (calendar);
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ if ((flags ^ calendar->display_flags) & GTK_CALENDAR_NO_MONTH_CHANGE)
+ {
+ resize ++;
+ if (! (flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ && (calendar->header_win))
+ {
+ calendar->display_flags &= ~GTK_CALENDAR_NO_MONTH_CHANGE;
+ gtk_calendar_realize_arrows (widget);
+ }
+ else
+ {
+ for (i=0; i<4; i++)
+ if (calendar->arrow_win[i])
+ {
+ gdk_window_set_user_data (calendar->arrow_win[i], NULL);
+ gdk_window_destroy (calendar->arrow_win[i]);
+ calendar->arrow_win[i] = NULL;
+ }
+ }
+ }
+
+ if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_HEADING)
+ {
+ resize++;
+
+ if (flags & GTK_CALENDAR_SHOW_HEADING)
+ {
+ calendar->display_flags |= GTK_CALENDAR_SHOW_HEADING;
+ gtk_calendar_realize_header (widget);
+ }
+ else
+ {
+ for (i=0; i<4; i++)
+ if (calendar->arrow_win[i])
+ {
+ gdk_window_set_user_data (calendar->arrow_win[i], NULL);
+ gdk_window_destroy (calendar->arrow_win[i]);
+ calendar->arrow_win[i] = NULL;
+ }
+ gdk_window_set_user_data (calendar->header_win, NULL);
+ gdk_window_destroy (calendar->header_win);
+ calendar->header_win = NULL;
+ }
+ }
+
+
+ if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_DAY_NAMES)
+ {
+ resize++;
+
+ if (flags & GTK_CALENDAR_SHOW_DAY_NAMES)
+ {
+ calendar->display_flags |= GTK_CALENDAR_SHOW_DAY_NAMES;
+ gtk_calendar_realize_day_names (widget);
+ }
+ else
+ {
+ gdk_window_set_user_data (calendar->day_name_win, NULL);
+ gdk_window_destroy (calendar->day_name_win);
+ calendar->day_name_win = NULL;
+ }
+ }
+
+ if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ {
+ resize++;
+
+ if (flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
+ {
+ calendar->display_flags |= GTK_CALENDAR_SHOW_WEEK_NUMBERS;
+ gtk_calendar_realize_week_numbers (widget);
+ }
+ else
+ {
+ gdk_window_set_user_data (calendar->week_win, NULL);
+ gdk_window_destroy (calendar->week_win);
+ calendar->week_win = NULL;
+ }
+ }
+
+ if ((flags ^ calendar->display_flags) & GTK_CALENDAR_WEEK_START_MONDAY)
+ {
+ if (calendar->display_flags & GTK_CALENDAR_WEEK_START_MONDAY)
+ calendar->display_flags &= ~GTK_CALENDAR_WEEK_START_MONDAY;
+ else
+ calendar->display_flags |= GTK_CALENDAR_WEEK_START_MONDAY;
+
+ gtk_calendar_compute_days (calendar);
+ gtk_calendar_paint_main (GTK_WIDGET (calendar));
+ if (calendar->day_name_win)
+ gtk_calendar_paint_day_names (GTK_WIDGET (calendar));
+ }
+
+ calendar->display_flags = flags;
+ if (resize)
+ gtk_widget_queue_resize (GTK_WIDGET (calendar));
+
+ }
+ else
+ calendar->display_flags = flags;
+
+}
+
+gint
+gtk_calendar_select_month (GtkCalendar *calendar, gint month, gint year)
+{
+ g_return_val_if_fail (calendar != NULL, FALSE);
+ g_return_val_if_fail (month >= 0 && month <= 11, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (calendar), FALSE);
+
+ calendar->month = month;
+ calendar->year = year;
+
+ gtk_calendar_compute_days (calendar);
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ gtk_calendar_paint (GTK_WIDGET (calendar), NULL);
+
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[MONTH_CHANGED_SIGNAL]);
+ return TRUE;
+}
+
+void
+gtk_calendar_select_day (GtkCalendar *calendar, gint day)
+{
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR(calendar));
+
+ // gtk_calendar_compute_days (calendar);
+
+ /* Deselect the old day */
+ if (calendar->selected_day > 0)
+ {
+ gint selected_day;
+
+ selected_day = calendar->selected_day;
+ calendar->selected_day = 0;
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ gtk_calendar_paint_day_num (GTK_WIDGET (calendar), selected_day);
+ }
+
+ calendar->selected_day = day;
+
+ /* Deselect the new day */
+ if (day != 0)
+ {
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ gtk_calendar_paint_day_num (GTK_WIDGET (calendar), day);
+ }
+
+ gtk_signal_emit (GTK_OBJECT (calendar),
+ gtk_calendar_signals[DAY_SELECTED_SIGNAL]);
+}
+
+void
+gtk_calendar_clear_marks (GtkCalendar *calendar)
+{
+ gint day;
+
+ g_return_if_fail (calendar != NULL);
+
+ for (day = 0; day < 31; day ++)
+ {
+ calendar->marked_date[day] = FALSE;
+ }
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ {
+ gtk_calendar_paint_main (GTK_WIDGET (calendar));
+ }
+}
+
+gint
+gtk_calendar_mark_day (GtkCalendar *calendar, gint day)
+{
+ g_return_val_if_fail (calendar != NULL, FALSE);
+
+ if (day>=1 && day <=31)
+ calendar->marked_date[day-1] = TRUE;
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ {
+ gtk_calendar_paint_main (GTK_WIDGET (calendar));
+ }
+ return TRUE;
+}
+
+gint
+gtk_calendar_unmark_day (GtkCalendar *calendar, gint day)
+{
+ g_return_val_if_fail (calendar != NULL, FALSE);
+
+ if (day>=1 && day <=31)
+ calendar->marked_date[day-1] = FALSE;
+
+ if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+ {
+ gtk_calendar_paint_main (GTK_WIDGET (calendar));
+ }
+ return TRUE;
+}
+
+void
+gtk_calendar_get_date (GtkCalendar *calendar, gint *year, gint *month, gint *day)
+{
+ g_return_if_fail (calendar != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (calendar));
+
+ if (year)
+ *year = calendar->year;
+
+ if (month)
+ *month = calendar->month;
+
+ if (day)
+ *day = calendar->selected_day;
+}
+
+static gint
+gtk_calendar_button_press (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkCalendar *calendar;
+ gint x, y;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ x = (gint) (event->x);
+ y = (gint) (event->y);
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_LEFT])
+ gtk_calendar_set_month_prev (calendar);
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_RIGHT])
+ gtk_calendar_set_month_next (calendar);
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_LEFT])
+ gtk_calendar_set_year_prev (calendar);
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_RIGHT])
+ gtk_calendar_set_year_next (calendar);
+
+ if (event->window == calendar->main_win)
+ gtk_calendar_main_button (widget, event);
+
+ return FALSE;
+}
+
+static gint
+gtk_calendar_motion_notify (GtkWidget *widget,
+ GdkEventMotion *event)
+{
+ GtkCalendar *calendar;
+ gint event_x, event_y;
+ gint row, col;
+ gint old_row, old_col;
+
+ calendar = (GtkCalendar*) widget;
+ event_x = (gint) (event->x);
+ event_y = (gint) (event->y);
+
+ if (event->window == calendar->main_win)
+ {
+
+ row = row_from_y (calendar, event_y);
+ col = column_from_x (calendar, event_x);
+
+ if (row != calendar->highlight_row || calendar->highlight_col != col)
+ {
+ old_row = calendar->highlight_row;
+ old_col = calendar->highlight_col;
+ if (old_row > -1 && old_col > -1)
+ {
+ calendar->highlight_row = -1;
+ calendar->highlight_col = -1;
+ gtk_calendar_paint_day (widget, old_row, old_col);
+ }
+
+ calendar->highlight_row = row;
+ calendar->highlight_col = col;
+
+ if (row > -1 && col > -1)
+ gtk_calendar_paint_day (widget, row, col);
+ }
+ }
+ return TRUE;
+}
+
+static gint
+gtk_calendar_enter_notify (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GtkCalendar *calendar;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_LEFT])
+ {
+ calendar->arrow_state[ARROW_MONTH_LEFT] = GTK_STATE_PRELIGHT;
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_LEFT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_RIGHT])
+ {
+ calendar->arrow_state[ARROW_MONTH_RIGHT] = GTK_STATE_PRELIGHT;
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_RIGHT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_LEFT])
+ {
+ calendar->arrow_state[ARROW_YEAR_LEFT] = GTK_STATE_PRELIGHT;
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_LEFT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_RIGHT])
+ {
+ calendar->arrow_state[ARROW_YEAR_RIGHT] = GTK_STATE_PRELIGHT;
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_RIGHT);
+ }
+
+ return TRUE;
+}
+
+static gint
+gtk_calendar_leave_notify (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GtkCalendar *calendar;
+ gint row;
+ gint col;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ if (event->window == calendar->main_win)
+ {
+ row = calendar->highlight_row;
+ col = calendar->highlight_col;
+ calendar->highlight_row = -1;
+ calendar->highlight_col = -1;
+ if (row > -1 && col > -1)
+ gtk_calendar_paint_day (widget, row, col);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_LEFT])
+ {
+ calendar->arrow_state[ARROW_MONTH_LEFT] = GTK_STATE_NORMAL;
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_LEFT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_MONTH_RIGHT])
+ {
+ calendar->arrow_state[ARROW_MONTH_RIGHT] = GTK_STATE_NORMAL;
+ gtk_calendar_paint_arrow (widget, ARROW_MONTH_RIGHT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_LEFT])
+ {
+ calendar->arrow_state[ARROW_YEAR_LEFT] = GTK_STATE_NORMAL;
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_LEFT);
+ }
+
+ if (event->window == calendar->arrow_win[ARROW_YEAR_RIGHT])
+ {
+ calendar->arrow_state[ARROW_YEAR_RIGHT] = GTK_STATE_NORMAL;
+ gtk_calendar_paint_arrow (widget, ARROW_YEAR_RIGHT);
+ }
+
+ return TRUE;
+}
+
+static void
+gtk_calendar_paint_arrow (GtkWidget *widget, guint arrow)
+{
+ GdkWindow *window;
+ GdkGC *gc;
+ GtkCalendar *calendar;
+ gint state;
+ gint width, height;
+
+ g_return_if_fail (widget != NULL);
+
+ calendar = GTK_CALENDAR (widget);
+ if (calendar->frozen)
+ {
+ calendar->dirty_header = 1;
+ return;
+ }
+ window = calendar->arrow_win[arrow];
+ if (window)
+ {
+ state = calendar->arrow_state[arrow];
+ gc = calendar->gc;
+
+ gdk_window_clear (window);
+ gdk_window_set_background (window, &(widget)->style->bg[state]);
+ gdk_window_get_size (window, &width, &height);
+ gdk_window_clear_area (window,
+ 0,0,
+ width,height);
+
+ gdk_gc_set_foreground (gc, & (widget)->style->fg[state]);
+
+ if (arrow == ARROW_MONTH_LEFT || arrow == ARROW_YEAR_LEFT)
+ draw_arrow_left (window, gc, width/2 - 3, height/2 - 4, 8);
+ else
+ draw_arrow_right (window, gc, width/2 - 2, height/2 - 4, 8);
+ return;
+ }
+}
+
+void
+gtk_calendar_freeze (GtkCalendar *calendar)
+{
+ g_return_if_fail (GTK_IS_CALENDAR (calendar));
+ calendar->frozen++;
+}
+
+void
+gtk_calendar_thaw (GtkCalendar *calendar)
+{
+ g_return_if_fail (GTK_IS_CALENDAR (calendar));
+ if (calendar->frozen)
+ {
+ calendar->frozen--;
+ if (calendar->frozen)
+ return;
+
+ if (calendar->dirty_header)
+ if (GTK_WIDGET_DRAWABLE (calendar))
+ gtk_calendar_paint_header (GTK_WIDGET (calendar));
+
+ if (calendar->dirty_day_names)
+ if (GTK_WIDGET_DRAWABLE (calendar))
+ gtk_calendar_paint_day_names (GTK_WIDGET (calendar));
+
+ if (calendar->dirty_week)
+ if (GTK_WIDGET_DRAWABLE (calendar))
+ gtk_calendar_paint_week_numbers (GTK_WIDGET (calendar));
+
+ if (calendar->dirty_main)
+ if (GTK_WIDGET_DRAWABLE (calendar))
+ gtk_calendar_paint_main (GTK_WIDGET (calendar));
+ }
+}
+
+static void
+gtk_calendar_set_background(GtkWidget *widget)
+{
+ GtkCalendar *calendar;
+ gint i;
+
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ calendar = GTK_CALENDAR (widget);
+ for (i=0; i<4; i++)
+ if (calendar->arrow_win[i])
+ gdk_window_set_background (calendar->arrow_win[i], HEADER_BG_COLOR (widget));
+ if (calendar->header_win)
+ gdk_window_set_background (calendar->header_win, HEADER_BG_COLOR (widget));
+ if (calendar->day_name_win)
+ gdk_window_set_background (calendar->day_name_win, BACKGROUND_COLOR (widget));
+ if (calendar->week_win)
+ gdk_window_set_background (calendar->week_win, BACKGROUND_COLOR (widget));
+ if (calendar->main_win)
+ gdk_window_set_background (calendar->main_win, BACKGROUND_COLOR (widget));
+ if (widget->window)
+ gdk_window_set_background (widget->window, BACKGROUND_COLOR (widget));
+ }
+ if (GTK_WIDGET_DRAWABLE (widget))
+ gdk_window_clear (widget->window);
+}
+
+static void
+gtk_calendar_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ if (previous_style && GTK_WIDGET_REALIZED (widget))
+ gtk_calendar_set_background(widget);
+}
+
+static void
+gtk_calendar_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_CALENDAR (widget));
+
+ gtk_calendar_set_background(widget);
+}
+
+static gint gtk_calendar_focus_in (GtkWidget *widget,
+ GdkEventFocus *event)
+{
+ GtkCalendar *calendar;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+ gtk_widget_draw_focus (widget);
+ gtk_calendar_paint_day_num (widget, calendar->selected_day);
+#undef USE_XIM
+#ifdef USE_XIM
+ if (GTK_EDITABLE(widget)->ic)
+ gdk_im_begin (GTK_EDITABLE(widget)->ic, GTK_ENTRY(widget)->text_area);
+#endif
+
+ return FALSE;
+
+}
+
+static gint gtk_calendar_focus_out (GtkWidget *widget,
+ GdkEventFocus *event)
+{
+ GtkCalendar *calendar;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+ gtk_widget_draw_focus (widget);
+ gtk_calendar_paint_day_num (widget, calendar->selected_day);
+#ifdef USE_XIM
+ gdk_im_end ();
+#endif
+
+ return FALSE;
+}
+
+static gint
+gtk_calendar_key_press (GtkWidget *widget,
+ GdkEventKey *event)
+{
+ GtkCalendar *calendar;
+ gint return_val;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_CALENDAR (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ calendar = GTK_CALENDAR (widget);
+ return_val = FALSE;
+
+
+ switch (event->keyval)
+ {
+ case GDK_Left:
+ return_val = TRUE;
+ if (event->state & GDK_CONTROL_MASK)
+ gtk_calendar_set_month_prev (calendar);
+ else
+ {
+ if (calendar->selected_day == 1)
+ {
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ {
+ gtk_calendar_select_day (calendar, month_length[leap (calendar->year)][calendar->month + 1]);
+ }
+ else
+ {
+ calendar->selected_day = -1;
+ gtk_calendar_set_month_prev (calendar);
+ }
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day - 1);
+ }
+ break;
+ case GDK_Right:
+ return_val = TRUE;
+ if (event->state & GDK_CONTROL_MASK)
+ gtk_calendar_set_month_next (calendar);
+ else
+ {
+ if (calendar->selected_day == month_length[leap (calendar->year)][calendar->month + 1])
+ {
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ {
+ gtk_calendar_select_day (calendar, 1);
+ }
+ else
+ {
+ calendar->selected_day = 1;
+ gtk_calendar_set_month_next (calendar);
+ }
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day + 1);
+ }
+ break;
+ case GDK_Up:
+ return_val = TRUE;
+ if (event->state & GDK_CONTROL_MASK)
+ gtk_calendar_set_year_prev (calendar);
+ else
+ {
+ gint overlap;
+ overlap = calendar->selected_day - 7;
+ if (overlap < 1)
+ {
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ {
+ gint month_len;
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+ gtk_calendar_select_day (calendar, month_len - (month_len - (month_len / 7) * 7 - overlap)%7);
+ }
+ else
+ {
+ calendar->selected_day = overlap - 1;
+ gtk_calendar_set_month_prev (calendar);
+ }
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day - 7);
+ }
+ break;
+ case GDK_Down:
+ return_val = TRUE;
+ if (event->state & GDK_CONTROL_MASK)
+ gtk_calendar_set_year_next (calendar);
+ else
+ {
+ gint month_len;
+ gint overlap;
+ month_len = month_length[leap (calendar->year)][calendar->month + 1];
+ overlap = (calendar->selected_day + 7 - month_len);
+ if (overlap > 0)
+ {
+ if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
+ {
+ gtk_calendar_select_day (calendar, (month_len - 1 - (month_len / 7) * 7
+ + overlap) % 7 + 1);
+ }
+ else
+ {
+ calendar->selected_day = overlap;
+ gtk_calendar_set_month_next (calendar);
+ }
+ }
+ else
+ gtk_calendar_select_day (calendar, calendar->selected_day + 7);
+ }
+ break;
+ }
+ return return_val;
+}
diff --git a/gtk/gtkcalendar.h b/gtk/gtkcalendar.h
new file mode 100644
index 0000000000..b09a95d791
--- /dev/null
+++ b/gtk/gtkcalendar.h
@@ -0,0 +1,153 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * GTK Calendar Widget
+ * Copyright (C) 1998 Cesar Miquel and Shawn T. Amundson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __GTK_CALENDAR_H__
+#define __GTK_CALENDAR_H__
+
+#include <gdk/gdk.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtkwidget.h>
+#include <gtk/gtkfeatures.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define GTK_CALENDAR(obj) GTK_CHECK_CAST (obj, gtk_calendar_get_type (), GtkCalendar)
+#define GTK_CALENDAR_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_calendar_get_type (), GtkCalendarClass)
+#define GTK_IS_CALENDAR(obj) GTK_CHECK_TYPE (obj, gtk_calendar_get_type ())
+
+typedef struct _GtkCalendar GtkCalendar;
+typedef struct _GtkCalendarClass GtkCalendarClass;
+
+typedef enum
+{
+ GTK_CALENDAR_SHOW_HEADING = 1 << 0,
+ GTK_CALENDAR_SHOW_DAY_NAMES = 1 << 1,
+ GTK_CALENDAR_NO_MONTH_CHANGE = 1 << 2,
+ GTK_CALENDAR_SHOW_WEEK_NUMBERS = 1 << 3,
+ GTK_CALENDAR_WEEK_START_MONDAY = 1 << 4
+} GtkCalendarDisplayOptions;
+
+struct _GtkCalendar
+{
+ /* This widget is derived from GtkWidget */
+ GtkWidget widget;
+
+ GdkWindow *header_win, *day_name_win, *main_win, *week_win;
+ gint header_h, day_name_h, main_h;
+
+ GtkStyle *header_style;
+ GtkStyle *label_style;
+
+ gint month;
+ gint year;
+ gint selected_day;
+
+ gint day_month[6][7];
+ gint day[6][7];
+
+ gint num_marked_dates;
+ gint marked_date[31];
+ GtkCalendarDisplayOptions display_flags;
+ GdkColor marked_date_color[31];
+
+ /* Header Information */
+ GdkWindow *arrow_win[4];
+ gint arrow_state[4];
+ gint arrow_width;
+ gint max_month_width;
+ gint max_year_width;
+
+ /* Other info */
+ gint calstarty, calnumrows;
+
+ /* Style parameters for this widget */
+ GdkGC *gc;
+ GdkCursor *cross;
+
+ gint day_width;
+ gint week_width;
+ GdkRectangle header_button[4];
+ GdkRectangle rect_days[6][7];
+
+ gint highlight_row;
+ gint highlight_col;
+
+ gint min_day_width;
+ gint max_day_char_width;
+ gint max_day_char_ascent;
+ gint max_day_char_descent;
+ gint max_label_char_ascent;
+ gint max_label_char_descent;
+ gint max_week_char_width;
+ /* flags */
+ unsigned int dirty_header:1;
+ unsigned int dirty_day_names:1;
+ unsigned int dirty_main:1;
+ unsigned int dirty_week:1;
+ unsigned int frozen;
+
+ gint week_num_w;
+ gint font_width_day_name, font_width_day;
+ char grow_space [32];
+};
+
+struct _GtkCalendarClass
+{
+ GtkWidgetClass parent_class;
+
+ /* Signal handlers */
+ void (* gtk_calendar_month_changed) (GtkCalendarClass *);
+ void (* gtk_calendar_day_selected) (GtkCalendarClass *);
+ void (* gtk_calendar_day_selected_double_click) (GtkCalendarClass *);
+ void (* gtk_calendar_prev_month) (GtkCalendarClass *);
+ void (* gtk_calendar_next_month) (GtkCalendarClass *);
+ void (* gtk_calendar_prev_year) (GtkCalendarClass *);
+ void (* gtk_calendar_next_year) (GtkCalendarClass *);
+
+};
+
+
+guint gtk_calendar_get_type (void);
+GtkWidget* gtk_calendar_new (void);
+
+gint gtk_calendar_select_month (GtkCalendar *calendar,
+ gint month, gint year);
+void gtk_calendar_select_day (GtkCalendar *calendar, gint day);
+
+gint gtk_calendar_mark_day (GtkCalendar *calendar, gint day);
+gint gtk_calendar_unmark_day (GtkCalendar *calendar, gint day);
+void gtk_calendar_clear_marks (GtkCalendar *calendar);
+
+
+void gtk_calendar_display_options (GtkCalendar *calendar,
+ GtkCalendarDisplayOptions flags);
+
+void gtk_calendar_get_date (GtkCalendar *calendar,
+ gint *year, gint *month, gint *day);
+void gtk_calendar_freeze (GtkCalendar *calendar);
+void gtk_calendar_thaw (GtkCalendar *calendar);
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __GTK_CALENDAR_H__ */
View Lorry Controller Status